68 lines
1.9 KiB
C#
68 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Windows.Forms;
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namespace SOH.FenZhen.Client
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{
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public class HotKeys
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{
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//引入系统API
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[DllImport("user32.dll")]
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static extern bool RegisterHotKey(IntPtr hWnd, int id, int modifiers, Keys vk);
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[DllImport("user32.dll")]
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static extern bool UnregisterHotKey(IntPtr hWnd, int id);
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int keyid = 10; //区分不同的快捷键
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Dictionary<int, HotKeyCallBackHanlder> keymap = new Dictionary<int, HotKeyCallBackHanlder>(); //每一个key对于一个处理函数
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public delegate void HotKeyCallBackHanlder();
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//组合控制键
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public enum HotkeyModifiers
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{
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Alt = 1,
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Control = 2,
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Shift = 4,
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Win = 8
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}
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//注册快捷键
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public void Regist(IntPtr hWnd, int modifiers, Keys vk, HotKeyCallBackHanlder callBack)
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{
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int id = keyid++;
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if (!RegisterHotKey(hWnd, id, modifiers, vk))
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throw new Exception("注册失败！");
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keymap[id] = callBack;
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}
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// 注销快捷键
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public void UnRegist(IntPtr hWnd, HotKeyCallBackHanlder callBack)
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{
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foreach (KeyValuePair<int, HotKeyCallBackHanlder> var in keymap)
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{
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if (var.Value == callBack)
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{
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UnregisterHotKey(hWnd, var.Key);
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return;
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}
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}
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}
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// 快捷键消息处理
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public void ProcessHotKey(Message m)
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{
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if (m.Msg == 0x312)
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{
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int id = m.WParam.ToInt32();
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HotKeyCallBackHanlder callback;
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if (keymap.TryGetValue(id, out callback))
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callback();
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}
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}
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}
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}
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